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SF MARATHON 1ST HALF 2026

Boris Lubarsky

Bib: 14288•M•Age: 37

Belmont, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 18%
Gender (Male)
#0 / 3619
Top 26%
Division (M35-39)
#0 / 582
Top 29%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:36/mi
17:12
→ flat
4M
8:58/mi
35:08
↑ 67↓ 69
6M
9:10/mi
53:29
↑ 1231.1%
8M
8:24/mi
1:10:18
↑ 166↓ 531.1%
9.6M
8:24/mi
1:23:45
↑ 68↓ 1931.5%
10M
15:56/mi
1:30:07
↓ 241.1%
10.5M
4:22/mi
1:32:18
↓ 732.7%
12M
12:17/mi
1:50:44
↑ 2803.2%
Finish· 13.11 mi
8:44/mi
2:00:25
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:29
Pace8:55 /mi
2nd Half
Distance7.11 mi
Time1:06:56
Pace9:25 /mi
📊Positive Split: 25.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:54:2817:128:3617:12
8:36
-
4M
4.00 mi07:12:2435:088:4717:56
8:58
+0:22
6M
6.00 mi07:30:4553:298:5518:21
9:10
+0:12
8M
8.00 mi07:47:341:10:188:4716:49
8:24
-0:46
9.6M
9.60 mi08:01:011:23:458:4313:27
8:24
0:00
10M
10.00 mi08:07:231:30:079:016:22
15:56
+7:32
10.5M
10.50 mi08:09:341:32:188:472:11
4:22
-11:34
12M
12.00 mi08:28:001:50:449:1418:26
12:17
+7:55
Finish
13.11 mi08:37:412:00:259:119:41
8:44
-3:33

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

4:22 /mi

Average Pace

9:11 /mi

Slowest Pace

15:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11

2% of race

Time at Steady Pace

1:33:26

78% of race

Time at Slower Pace

24:48

21% of race

Average Pace: 9:11 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi06:54:2817:128:3617:12
8:36
#1019
4M
4.00 mi07:12:2435:088:4717:56
8:58
#1176
6M
6.00 mi07:30:4553:298:5518:21
9:10
#1327
8M
8.00 mi07:47:341:10:188:4716:49
8:24
#1102
9.6M
9.60 mi08:01:011:23:458:4313:27
8:24
#1215
10M
10.00 mi08:07:231:30:079:016:22
15:56
#1188
10.5M
10.50 mi08:09:341:32:188:472:11
4:22
#1192
12M
12.00 mi08:28:001:50:449:1418:26
12:17
#1227
Finish
13.11 mi08:37:412:00:259:119:41
8:44
#1206
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 18%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:33

Segment Time

9:30/mi

Pace

0.90 mi

Distance

Overall

1194

Men

940

Division

157

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi10198161571429(Top 22%)1053(Top 29%)171(Top 29%)
4M4.00 mi2.00 mi1176-157932-116178-211391(Top 21%)1087(Top 30%)195(Top 34%)
6M6.00 mi2.00 mi1327-1511041-109194-161647(Top 25%)1247(Top 34%)214(Top 37%)
8M8.00 mi2.00 mi1102+225893+148166+28737(Top 11%)629(Top 17%)113(Top 19%)
9.6M9.60 mi1.60 mi1215-113967-74177-112011(Top 31%)1328(Top 37%)222(Top 38%)
10M10.00 mi0.40 mi1188+27948+19170+71209(Top 18%)923(Top 26%)147(Top 25%)
10.5M10.50 mi0.50 mi1192-4952-4169+11457(Top 22%)1126(Top 31%)193(Top 33%)
12M12.00 mi1.50 mi1227-35971-19174-51429(Top 22%)1053(Top 29%)171(Top 29%)
Finish13.11 mi1.11 mi1206+21958+13167+71342(Top 20%)1025(Top 28%)164(Top 28%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 22%
~flat
+5ft-3ft

Overall

1429

Males

1053

M35-39

171

2M→4M

2.0 - 4.0 mi

Top 21%
×4story building
+67ft-69ft

Overall

1391

Males

1087

M35-39

195

4M→6M

4.0 - 6.0 mi

Top 25%
×9story building
+123ft-9ft

Overall

1647

Males

1247

M35-39

214

6M→8M

6.0 - 8.0 mi

Top 11%
×12story building
+166ft-53ft

Overall

737

Males

629

M35-39

113

8M→9.6M

8.0 - 9.6 mi

Top 31%
×13story building
+68ft-193ft

Overall

2011

Males

1328

M35-39

222

9.6M→10M

9.6 - 10.0 mi

Top 18%
×2story building
+0ft-24ft

Overall

1209

Males

923

M35-39

147

10M→10.5M

10.0 - 10.5 mi

Top 22%
×6story building
+1ft-73ft

Overall

1457

Males

1126

M35-39

193

10.5M→12M

10.5 - 12.0 mi

Top 22%
×21story building
+280ft-26ft

Overall

1429

Males

1053

M35-39

171

12M→Finish

12.0 - 13.1 mi

Top 20%
×7story building
+14ft-89ft

Overall

1342

Males

1025

M35-39

164

Passing Analysis

Category:
Athletes Passed
443*
Passed By
630
Net Change
-187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1019
2M → 4M22179-157#1019#1176
4M → 6M26177-151#1176#1327
6M → 8M23712+225#1327#1102
8M → 9.6M33146-113#1102#1215
9.6M → 10M358+27#1215#1188
10M → 10.5M26-4#1188#1192
10.5M → 12M5085-35#1192#1227
12M → Finish38*17+21#1227#1206
TOTALS443*630-187

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events